2 * Mesa 3-D graphics library
4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
5 * Copyright (C) 2009 VMware, Inc. All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 * OTHER DEALINGS IN THE SOFTWARE.
30 #include "bufferobj.h"
34 * Returns a pointer to the vertex attribute data in a client array,
35 * or the offset into the vertex buffer for an array that resides in
38 static inline const GLubyte
*
39 _mesa_vertex_attrib_address(const struct gl_array_attributes
*array
,
40 const struct gl_vertex_buffer_binding
*binding
)
42 if (_mesa_is_bufferobj(binding
->BufferObj
))
43 return (const GLubyte
*) (binding
->Offset
+ array
->RelativeOffset
);
50 _mesa_attr_zero_aliases_vertex(const struct gl_context
*ctx
)
52 return ctx
->_AttribZeroAliasesVertex
;
57 _mesa_update_array_format(struct gl_context
*ctx
,
58 struct gl_vertex_array_object
*vao
,
59 gl_vert_attrib attrib
, GLint size
, GLenum type
,
60 GLenum format
, GLboolean normalized
,
61 GLboolean integer
, GLboolean doubles
,
62 GLuint relativeOffset
);
65 _mesa_enable_vertex_array_attrib(struct gl_context
*ctx
,
66 struct gl_vertex_array_object
*vao
,
67 gl_vert_attrib attrib
);
71 _mesa_disable_vertex_array_attrib(struct gl_context
*ctx
,
72 struct gl_vertex_array_object
*vao
,
73 gl_vert_attrib attrib
);
77 _mesa_vertex_attrib_binding(struct gl_context
*ctx
,
78 struct gl_vertex_array_object
*vao
,
79 gl_vert_attrib attribIndex
,
84 _mesa_bind_vertex_buffer(struct gl_context
*ctx
,
85 struct gl_vertex_array_object
*vao
,
87 struct gl_buffer_object
*vbo
,
88 GLintptr offset
, GLsizei stride
);
90 extern void GLAPIENTRY
91 _mesa_VertexPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
93 extern void GLAPIENTRY
94 _mesa_VertexPointer(GLint size
, GLenum type
, GLsizei stride
,
97 extern void GLAPIENTRY
98 _mesa_NormalPointer_no_error(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
99 extern void GLAPIENTRY
100 _mesa_NormalPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
102 extern void GLAPIENTRY
103 _mesa_ColorPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
105 extern void GLAPIENTRY
106 _mesa_ColorPointer(GLint size
, GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
109 extern void GLAPIENTRY
110 _mesa_IndexPointer_no_error(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
111 extern void GLAPIENTRY
112 _mesa_IndexPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
115 extern void GLAPIENTRY
116 _mesa_TexCoordPointer_no_error(GLint size
, GLenum type
, GLsizei stride
,
118 extern void GLAPIENTRY
119 _mesa_TexCoordPointer(GLint size
, GLenum type
, GLsizei stride
,
123 extern void GLAPIENTRY
124 _mesa_EdgeFlagPointer_no_error(GLsizei stride
, const GLvoid
*ptr
);
125 extern void GLAPIENTRY
126 _mesa_EdgeFlagPointer(GLsizei stride
, const GLvoid
*ptr
);
129 extern void GLAPIENTRY
130 _mesa_VertexPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
131 GLsizei count
, const GLvoid
*ptr
);
134 extern void GLAPIENTRY
135 _mesa_NormalPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
139 extern void GLAPIENTRY
140 _mesa_ColorPointerEXT(GLint size
, GLenum type
, GLsizei stride
, GLsizei count
,
144 extern void GLAPIENTRY
145 _mesa_IndexPointerEXT(GLenum type
, GLsizei stride
, GLsizei count
,
149 extern void GLAPIENTRY
150 _mesa_TexCoordPointerEXT(GLint size
, GLenum type
, GLsizei stride
,
151 GLsizei count
, const GLvoid
*ptr
);
154 extern void GLAPIENTRY
155 _mesa_EdgeFlagPointerEXT(GLsizei stride
, GLsizei count
, const GLboolean
*ptr
);
157 extern void GLAPIENTRY
158 _mesa_FogCoordPointer_no_error(GLenum type
, GLsizei stride
,
160 extern void GLAPIENTRY
161 _mesa_FogCoordPointer(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
164 extern void GLAPIENTRY
165 _mesa_SecondaryColorPointer_no_error(GLint size
, GLenum type
,
166 GLsizei stride
, const GLvoid
*ptr
);
167 extern void GLAPIENTRY
168 _mesa_SecondaryColorPointer(GLint size
, GLenum type
,
169 GLsizei stride
, const GLvoid
*ptr
);
172 extern void GLAPIENTRY
173 _mesa_PointSizePointerOES_no_error(GLenum type
, GLsizei stride
,
175 extern void GLAPIENTRY
176 _mesa_PointSizePointerOES(GLenum type
, GLsizei stride
, const GLvoid
*ptr
);
179 extern void GLAPIENTRY
180 _mesa_VertexAttribPointer_no_error(GLuint index
, GLint size
, GLenum type
,
181 GLboolean normalized
, GLsizei stride
,
182 const GLvoid
*pointer
);
183 extern void GLAPIENTRY
184 _mesa_VertexAttribPointer(GLuint index
, GLint size
, GLenum type
,
185 GLboolean normalized
, GLsizei stride
,
186 const GLvoid
*pointer
);
189 _mesa_VertexAttribIPointer_no_error(GLuint index
, GLint size
, GLenum type
,
190 GLsizei stride
, const GLvoid
*ptr
);
192 _mesa_VertexAttribIPointer(GLuint index
, GLint size
, GLenum type
,
193 GLsizei stride
, const GLvoid
*ptr
);
195 extern void GLAPIENTRY
196 _mesa_VertexAttribLPointer_no_error(GLuint index
, GLint size
, GLenum type
,
197 GLsizei stride
, const GLvoid
*pointer
);
198 extern void GLAPIENTRY
199 _mesa_VertexAttribLPointer(GLuint index
, GLint size
, GLenum type
,
200 GLsizei stride
, const GLvoid
*pointer
);
202 extern void GLAPIENTRY
203 _mesa_EnableVertexAttribArray(GLuint index
);
205 extern void GLAPIENTRY
206 _mesa_EnableVertexAttribArray_no_error(GLuint index
);
209 extern void GLAPIENTRY
210 _mesa_EnableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
212 extern void GLAPIENTRY
213 _mesa_EnableVertexArrayAttrib_no_error(GLuint vaobj
, GLuint index
);
217 extern void GLAPIENTRY
218 _mesa_DisableVertexAttribArray(GLuint index
);
220 extern void GLAPIENTRY
221 _mesa_DisableVertexAttribArray_no_error(GLuint index
);
224 extern void GLAPIENTRY
225 _mesa_DisableVertexArrayAttrib(GLuint vaobj
, GLuint index
);
227 extern void GLAPIENTRY
228 _mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj
, GLuint index
);
231 extern void GLAPIENTRY
232 _mesa_GetVertexAttribdv(GLuint index
, GLenum pname
, GLdouble
*params
);
234 extern void GLAPIENTRY
235 _mesa_GetVertexAttribfv(GLuint index
, GLenum pname
, GLfloat
*params
);
237 extern void GLAPIENTRY
238 _mesa_GetVertexAttribLdv(GLuint index
, GLenum pname
, GLdouble
*params
);
240 extern void GLAPIENTRY
241 _mesa_GetVertexAttribiv(GLuint index
, GLenum pname
, GLint
*params
);
243 extern void GLAPIENTRY
244 _mesa_GetVertexAttribLui64vARB(GLuint index
, GLenum pname
, GLuint64EXT
*params
);
247 extern void GLAPIENTRY
248 _mesa_GetVertexAttribIiv(GLuint index
, GLenum pname
, GLint
*params
);
251 extern void GLAPIENTRY
252 _mesa_GetVertexAttribIuiv(GLuint index
, GLenum pname
, GLuint
*params
);
255 extern void GLAPIENTRY
256 _mesa_GetVertexAttribPointerv(GLuint index
, GLenum pname
, GLvoid
**pointer
);
260 _mesa_GetVertexArrayIndexediv(GLuint vaobj
, GLuint index
,
261 GLenum pname
, GLint
*param
);
265 _mesa_GetVertexArrayIndexed64iv(GLuint vaobj
, GLuint index
,
266 GLenum pname
, GLint64
*param
);
269 extern void GLAPIENTRY
270 _mesa_InterleavedArrays(GLenum format
, GLsizei stride
, const GLvoid
*pointer
);
273 extern void GLAPIENTRY
274 _mesa_MultiDrawArrays(GLenum mode
, const GLint
*first
,
275 const GLsizei
*count
, GLsizei primcount
);
277 extern void GLAPIENTRY
278 _mesa_MultiDrawElementsEXT(GLenum mode
, const GLsizei
*count
, GLenum type
,
279 const GLvoid
**indices
, GLsizei primcount
);
281 extern void GLAPIENTRY
282 _mesa_MultiDrawElementsBaseVertex(GLenum mode
,
283 const GLsizei
*count
, GLenum type
,
284 const GLvoid
**indices
, GLsizei primcount
,
285 const GLint
*basevertex
);
287 extern void GLAPIENTRY
288 _mesa_MultiModeDrawArraysIBM(const GLenum
* mode
, const GLint
* first
,
289 const GLsizei
* count
,
290 GLsizei primcount
, GLint modestride
);
293 extern void GLAPIENTRY
294 _mesa_MultiModeDrawElementsIBM(const GLenum
* mode
, const GLsizei
* count
,
295 GLenum type
, const GLvoid
* const * indices
,
296 GLsizei primcount
, GLint modestride
);
298 extern void GLAPIENTRY
299 _mesa_LockArraysEXT(GLint first
, GLsizei count
);
301 extern void GLAPIENTRY
302 _mesa_UnlockArraysEXT(void);
305 extern void GLAPIENTRY
306 _mesa_DrawArrays(GLenum mode
, GLint first
, GLsizei count
);
308 extern void GLAPIENTRY
309 _mesa_DrawArraysInstanced(GLenum mode
, GLint first
, GLsizei count
,
312 extern void GLAPIENTRY
313 _mesa_DrawElements(GLenum mode
, GLsizei count
, GLenum type
,
314 const GLvoid
*indices
);
316 extern void GLAPIENTRY
317 _mesa_DrawRangeElements(GLenum mode
, GLuint start
, GLuint end
, GLsizei count
,
318 GLenum type
, const GLvoid
*indices
);
320 extern void GLAPIENTRY
321 _mesa_DrawElementsBaseVertex(GLenum mode
, GLsizei count
, GLenum type
,
322 const GLvoid
*indices
, GLint basevertex
);
324 extern void GLAPIENTRY
325 _mesa_DrawRangeElementsBaseVertex(GLenum mode
, GLuint start
, GLuint end
,
326 GLsizei count
, GLenum type
,
327 const GLvoid
*indices
,
330 extern void GLAPIENTRY
331 _mesa_DrawTransformFeedback(GLenum mode
, GLuint name
);
334 _mesa_PrimitiveRestartIndex_no_error(GLuint index
);
336 extern void GLAPIENTRY
337 _mesa_PrimitiveRestartIndex(GLuint index
);
339 extern void GLAPIENTRY
340 _mesa_VertexAttribDivisor_no_error(GLuint index
, GLuint divisor
);
341 extern void GLAPIENTRY
342 _mesa_VertexAttribDivisor(GLuint index
, GLuint divisor
);
344 static inline unsigned
345 _mesa_primitive_restart_index(const struct gl_context
*ctx
,
348 /* From the OpenGL 4.3 core specification, page 302:
349 * "If both PRIMITIVE_RESTART and PRIMITIVE_RESTART_FIXED_INDEX are
350 * enabled, the index value determined by PRIMITIVE_RESTART_FIXED_INDEX
353 if (ctx
->Array
.PrimitiveRestartFixedIndex
) {
354 /* 1 -> 0xff, 2 -> 0xffff, 4 -> 0xffffffff */
355 return 0xffffffffu
>> 8 * (4 - index_size
);
358 return ctx
->Array
.RestartIndex
;
361 extern void GLAPIENTRY
362 _mesa_BindVertexBuffer_no_error(GLuint bindingIndex
, GLuint buffer
,
363 GLintptr offset
, GLsizei stride
);
364 extern void GLAPIENTRY
365 _mesa_BindVertexBuffer(GLuint bindingIndex
, GLuint buffer
, GLintptr offset
,
369 _mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj
, GLuint bindingIndex
,
370 GLuint buffer
, GLintptr offset
,
372 extern void GLAPIENTRY
373 _mesa_VertexArrayVertexBuffer(GLuint vaobj
, GLuint bindingIndex
, GLuint buffer
,
374 GLintptr offset
, GLsizei stride
);
377 _mesa_BindVertexBuffers_no_error(GLuint first
, GLsizei count
,
378 const GLuint
*buffers
, const GLintptr
*offsets
,
379 const GLsizei
*strides
);
381 extern void GLAPIENTRY
382 _mesa_BindVertexBuffers(GLuint first
, GLsizei count
, const GLuint
*buffers
,
383 const GLintptr
*offsets
, const GLsizei
*strides
);
386 _mesa_VertexArrayVertexBuffers_no_error(GLuint vaobj
, GLuint first
,
387 GLsizei count
, const GLuint
*buffers
,
388 const GLintptr
*offsets
,
389 const GLsizei
*strides
);
391 extern void GLAPIENTRY
392 _mesa_VertexArrayVertexBuffers(GLuint vaobj
, GLuint first
, GLsizei count
,
393 const GLuint
*buffers
,
394 const GLintptr
*offsets
, const GLsizei
*strides
);
396 extern void GLAPIENTRY
397 _mesa_VertexAttribFormat(GLuint attribIndex
, GLint size
, GLenum type
,
398 GLboolean normalized
, GLuint relativeOffset
);
400 extern void GLAPIENTRY
401 _mesa_VertexArrayAttribFormat(GLuint vaobj
, GLuint attribIndex
, GLint size
,
402 GLenum type
, GLboolean normalized
,
403 GLuint relativeOffset
);
405 extern void GLAPIENTRY
406 _mesa_VertexAttribIFormat(GLuint attribIndex
, GLint size
, GLenum type
,
407 GLuint relativeOffset
);
409 extern void GLAPIENTRY
410 _mesa_VertexArrayAttribIFormat(GLuint vaobj
, GLuint attribIndex
,
411 GLint size
, GLenum type
,
412 GLuint relativeOffset
);
414 extern void GLAPIENTRY
415 _mesa_VertexAttribLFormat(GLuint attribIndex
, GLint size
, GLenum type
,
416 GLuint relativeOffset
);
418 extern void GLAPIENTRY
419 _mesa_VertexArrayAttribLFormat(GLuint vaobj
, GLuint attribIndex
,
420 GLint size
, GLenum type
,
421 GLuint relativeOffset
);
424 _mesa_VertexAttribBinding_no_error(GLuint attribIndex
, GLuint bindingIndex
);
426 extern void GLAPIENTRY
427 _mesa_VertexAttribBinding(GLuint attribIndex
, GLuint bindingIndex
);
430 _mesa_VertexArrayAttribBinding_no_error(GLuint vaobj
, GLuint attribIndex
,
431 GLuint bindingIndex
);
433 extern void GLAPIENTRY
434 _mesa_VertexArrayAttribBinding(GLuint vaobj
, GLuint attribIndex
,
435 GLuint bindingIndex
);
438 _mesa_VertexBindingDivisor_no_error(GLuint bindingIndex
, GLuint divisor
);
440 extern void GLAPIENTRY
441 _mesa_VertexBindingDivisor(GLuint bindingIndex
, GLuint divisor
);
444 _mesa_VertexArrayBindingDivisor_no_error(GLuint vaobj
, GLuint bindingIndex
,
447 extern void GLAPIENTRY
448 _mesa_VertexArrayBindingDivisor(GLuint vaobj
, GLuint bindingIndex
,
453 _mesa_copy_vertex_attrib_array(struct gl_context
*ctx
,
454 struct gl_array_attributes
*dst
,
455 const struct gl_array_attributes
*src
);
458 _mesa_copy_vertex_buffer_binding(struct gl_context
*ctx
,
459 struct gl_vertex_buffer_binding
*dst
,
460 const struct gl_vertex_buffer_binding
*src
);
463 _mesa_print_arrays(struct gl_context
*ctx
);
466 _mesa_init_varray(struct gl_context
*ctx
);
469 _mesa_free_varray_data(struct gl_context
*ctx
);